ref: cc40820c1883d2ef3a4f7cde62f5818f4204f7c7
dir: /src/pt2_askbox.c/
#include <stdint.h>
#include <stdbool.h>
#include "pt2_textout.h"
#include "pt2_visuals.h"
#include "pt2_mouse.h"
#include "pt2_structs.h"
#include "pt2_visuals_sync.h"
#include "pt2_keyboard.h"
#include "pt2_diskop.h"
#include "pt2_mod2wav.h"
#include "pt2_pat2smp.h"
#include "pt2_askbox.h"
#define INIT_BUTTONS(num, abortRetVal, defRetVal) \
d.numButtons = num; \
d.abortReturnValue = abortRetVal; \
d.defaultReturnValue = defRetVal;
#define SET_DIALOG(xx, yy, ww, hh) \
d.x = xx; \
d.y = yy; \
d.w = ww; \
d.h = hh;
#define SET_BUTTON(i, invert, label, key, retVal, xx1, xx2, yy1, yy2) \
strcpy(d.buttons[i].text, label); \
d.buttons[i].repeat = false; \
d.buttons[i].inverted = invert; \
d.buttons[i].callback = NULL; \
d.buttons[i].keyBinding = key; \
d.buttons[i].returnValue = retVal; \
d.buttons[i].clickableWidth = 0; \
d.buttons[i].x1 = xx1; \
d.buttons[i].x2 = xx2; \
d.buttons[i].y1 = yy1; \
d.buttons[i].y2 = yy2;
#define SET_CALLBACK_BUTTON(i, label, func, clickWidth, xx1, xx2, yy1, yy2, doRepeat) \
strcpy(d.buttons[i].text, label); \
d.buttons[i].repeat = true; \
d.buttons[i].inverted = false; \
d.buttons[i].callback = func; \
d.buttons[i].clickableWidth = clickWidth; \
d.buttons[i].x1 = xx1; \
d.buttons[i].x2 = xx2; \
d.buttons[i].y1 = yy1; \
d.buttons[i].y2 = yy2;
typedef struct choice_t
{
void (*callback)(void);
bool inverted, repeat;
int16_t x1, y1, x2, y2, clickableWidth;
SDL_Keycode keyBinding;
int16_t returnValue;
char text[32];
} button_t;
typedef struct dialog_t
{
bool bigDialog;
int16_t x, y, w, h, numButtons, defaultReturnValue, abortReturnValue;
button_t buttons[16];
} dialog_t;
typedef struct askBoxData_t // for thread-safe version of askBox()
{
volatile bool active;
uint32_t dialogType, returnValue;
const char *statusText;
} askBoxData_t;
static int32_t buttonToRepeat = -1;
static askBoxData_t askBoxData;
static void drawDialog(dialog_t *d)
{
// render dialog
drawFramework3(d->x, d->y, d->w, d->h);
// render buttons
for (int32_t i = 0; i < d->numButtons; i++)
{
button_t *b = &d->buttons[i];
if (b->inverted)
drawButton2(b->x1, b->y1, (b->x2 - b->x1) + 1, (b->y2 - b->y1) + 1, b->text);
else
drawButton1(b->x1, b->y1, (b->x2 - b->x1) + 1, (b->y2 - b->y1) + 1, b->text);
}
}
void removeAskBox(void)
{
ui.disableVisualizer = false;
ui.askBoxShown = false;
if (ui.diskOpScreenShown)
{
renderDiskOpScreen(); // also sets update flags
updateDiskOp(); // redraw requested updates
}
else if (ui.posEdScreenShown)
{
renderPosEdScreen(); // also sets update flags
updatePosEd(); // redraw requested updates
}
else if (ui.editOpScreenShown)
{
renderEditOpScreen(); // also sets update flags
updateEditOp(); // redraw requested updates
}
else if (ui.aboutScreenShown)
{
renderAboutScreen();
}
else
{
if (ui.visualizerMode == VISUAL_QUADRASCOPE)
renderQuadrascopeBg();
else if (ui.visualizerMode == VISUAL_SPECTRUM)
renderSpectrumAnalyzerBg();
updateVisualizer(); // will draw one frame of the visualizer in use
}
}
void handleThreadedAskBox(void) // rain from main input/video loop
{
if (askBoxData.active)
{
askBoxData.returnValue = askBox(askBoxData.dialogType, askBoxData.statusText);
askBoxData.active = false;
}
}
uint32_t askBoxThreadSafe(uint32_t dialogType, const char *statusText)
{
if (!editor.mainLoopOngoing)
return 0; // main loop was not even started yet, bail out.
// block multiple calls before they are completed (for safety)
while (askBoxData.active)
SDL_Delay(1000 / VBLANK_HZ); // accuracy is not important here
askBoxData.dialogType = dialogType;
askBoxData.statusText = statusText;
askBoxData.active = true;
while (askBoxData.active)
SDL_Delay(1000 / VBLANK_HZ); // accuracy is not important here
return askBoxData.returnValue;
}
uint32_t askBox(uint32_t dialogType, const char *statusText)
{
uint32_t returnValue = 0;
dialog_t d;
assert(dialogType < ASKBOX_NUM);
if (dialogType >= ASKBOX_NUM)
return ASKBOX_NO;
editor.errorMsgActive = false;
editor.errorMsgBlock = false;
editor.errorMsgCounter = 0;
editor.blockMarkFlag = false;
ui.introTextShown = false; // kludge :-)
ui.disableVisualizer = true;
ui.askBoxShown = true;
SDL_EventState(SDL_DROPFILE, SDL_DISABLE);
// setup dialog based on type
switch (dialogType)
{
default:
case ASKBOX_YES_NO:
{
// input: x, y, width, height
SET_DIALOG(160, 51, 104, 39);
// input: number of buttons, abort return-value (esc / right mouse button), default return-value (enter/return)
INIT_BUTTONS(2, ASKBOX_NO, ASKBOX_YES);
// input: button number, inverted type, keybinding, return-value, x1, x2, y1, y2
SET_BUTTON(0, true, "YES", SDLK_y, ASKBOX_YES, 171, 196, 71, 81);
SET_BUTTON(1, true, "NO", SDLK_n, ASKBOX_NO, 234, 252, 71, 81);
drawDialog(&d);
textOut2(166, 59, "ARE YOU SURE?");
}
break;
case ASKBOX_CLEAR:
{
SET_DIALOG(160, 51, 104, 39);
INIT_BUTTONS(4, ASKBOX_CLEAR_CANCEL, ASKBOX_CLEAR_CANCEL);
SET_BUTTON(0, true, "SONG", SDLK_o, ASKBOX_CLEAR_SONG, 166, 198, 57, 67);
SET_BUTTON(1, true, "SAMPLES", SDLK_s, ASKBOX_CLEAR_SAMPLES, 204, 257, 57, 67);
SET_BUTTON(2, true, "ALL", SDLK_a, ASKBOX_CLEAR_ALL, 166, 198, 73, 83);
SET_BUTTON(3, true, "CANCEL", SDLK_c, ASKBOX_CLEAR_CANCEL, 204, 257, 73, 83);
drawDialog(&d);
}
break;
case ASKBOX_PAT2SMP:
{
SET_DIALOG(120, 44, 200, 55);
INIT_BUTTONS(10, 0, 1);
SET_BUTTON(0, false, "RENDER TO SAMPLE", SDLK_r, 1, 124, 246, 84, 94);
SET_BUTTON(1, false, "EXIT", SDLK_e, 0, 258, 315, 84, 94);
// input: button number, text, keybinding, return-value, x1, x2, y1, y2, repeat button
SET_CALLBACK_BUTTON(2, ARROW_UP_STR, pat2SmpNoteUp, 0, 191, 201, 48, 58, true);
SET_CALLBACK_BUTTON(3, ARROW_DOWN_STR, pat2SmpNoteDown, 0, 202, 212, 48, 58, true);
SET_CALLBACK_BUTTON(4, ARROW_UP_STR, pat2SmpStartRowUp, 0, 294, 304, 48, 58, true);
SET_CALLBACK_BUTTON(5, ARROW_DOWN_STR, pat2SmpStartRowDown, 0, 305, 315, 48, 58, true);
SET_CALLBACK_BUTTON(6, ARROW_UP_STR, pat2SmpFinetuneUp, 0, 191, 201, 59, 69, true);
SET_CALLBACK_BUTTON(7, ARROW_DOWN_STR, pat2SmpFinetuneDown, 0, 202, 212, 59, 69, true);
SET_CALLBACK_BUTTON(8, ARROW_UP_STR, pat2SmpRowsUp, 0, 294, 304, 59, 69, true);
SET_CALLBACK_BUTTON(9, ARROW_DOWN_STR, pat2SmpRowsDown, 0, 305, 315, 59, 69, true);
drawDialog(&d);
drawFramework1(163, 48, 28, 11);
drawFramework1(274, 48, 20, 11);
drawFramework1(163, 59, 28, 11);
drawFramework1(274, 59, 20, 11);
pat2SmpDrawNote();
pat2SmpDrawStartRow();
pat2SmpDrawRows();
pat2SmpDrawFinetune();
pat2SmpCalculateFreq();
textOut2(127, 50, "NOTE");
textOut2(217, 50, "ROW BEG.");
textOut2(124, 61, "FTUNE");
textOut2(223, 61, "# ROWS");
textOut2(124, 74, "FREQ.");
}
break;
case ASKBOX_DOWNSAMPLE: // sample loader (AIFF/WAV w/ rate >22kHz)
{
SET_DIALOG(120, 44, 200, 55);
INIT_BUTTONS(2, ASKBOX_NO, ASKBOX_YES);
SET_BUTTON(0, true, "YES", SDLK_y, ASKBOX_YES, 179, 204, 83, 93);
SET_BUTTON(1, true, "NO", SDLK_n, ASKBOX_NO, 242, 260, 83, 93);
drawDialog(&d);
textOut2(133, 49, "THE SAMPLE'S FREQUENCY IS");
textOut2(154, 57, "HIGH (ABOVE 22KHZ).");
textOut2(133, 65, "DO YOU WANT TO DOWNSAMPLE");
textOut2(156, 73, "BEFORE LOADING IT?");
}
break;
case ASKBOX_MOD2WAV:
{
SET_DIALOG(138, 44, 165, 55);
INIT_BUTTONS(7, ASKBOX_NO, ASKBOX_YES);
SET_BUTTON(0, false, "RENDER TO WAV", SDLK_r, ASKBOX_YES, 142, 246, 84, 94);
SET_BUTTON(1, false, "EXIT", SDLK_e, ASKBOX_NO, 257, 298, 84, 94);
SET_CALLBACK_BUTTON(2, " ", toggleMod2WavFadeout, 152, 142, 151, 48, 56, false);
SET_CALLBACK_BUTTON(3, ARROW_UP_STR, mod2WavFadeoutUp, 0, 277, 287, 59, 69, true);
SET_CALLBACK_BUTTON(4, ARROW_DOWN_STR, mod2WavFadeoutDown, 0, 288, 298, 59, 69, true);
SET_CALLBACK_BUTTON(5, ARROW_UP_STR, mod2WavLoopCountUp, 0, 277, 287, 70, 80, true);
SET_CALLBACK_BUTTON(6, ARROW_DOWN_STR, mod2WavLoopCountDown, 0, 288, 298, 70, 80, true);
drawDialog(&d);
drawFramework1(257, 59, 20, 11);
drawFramework1(257, 70, 20, 11);
textOut2(154, 50, "FADE OUT END OF SONG");
textOut2(142, 62, "FADEOUT SECONDS");
textOut2(142, 73, "SONG LOOP COUNT");
mod2WavDrawFadeoutToggle();
mod2WavDrawFadeoutSeconds();
mod2WavDrawLoopCount();
}
}
pointerSetMode(POINTER_MODE_MSG1, NO_CARRY);
if (statusText != NULL)
setStatusMessage(statusText, NO_CARRY);
mouse.leftButtonPressed = false;
mouse.buttonWaiting = false;
mouse.buttonWaitCounter = 0;
mouse.repeatCounter = 0;
// main loop here
// XXX: if you change anything in the main rendering loop, make sure it goes in here too (if needed)
bool loopRunning = true;
while (loopRunning)
{
SDL_Event event;
sinkVisualizerBars();
updateChannelSyncBuffer();
readMouseXY();
while (SDL_PollEvent(&event))
{
if (event.type == SDL_WINDOWEVENT)
{
if (event.window.event == SDL_WINDOWEVENT_HIDDEN)
video.windowHidden = true;
else if (event.window.event == SDL_WINDOWEVENT_SHOWN)
video.windowHidden = false;
// reset vblank end time if we minimize window
if (event.window.event == SDL_WINDOWEVENT_MINIMIZED || event.window.event == SDL_WINDOWEVENT_FOCUS_LOST)
hpc_ResetCounters(&video.vblankHpc);
}
else if (event.type == SDL_KEYDOWN)
{
SDL_Keycode key = event.key.keysym.sym;
// abort (escape key)
if (key == SDLK_ESCAPE)
{
returnValue = d.abortReturnValue;
loopRunning = false;
break;
}
// default action (return/enter key)
if (key == SDLK_RETURN || key == SDLK_KP_ENTER)
{
returnValue = d.defaultReturnValue;
loopRunning = false;
break;
}
// test keybindings
for (int32_t i = 0; i < d.numButtons; i++)
{
button_t *b = &d.buttons[i];
if (b->callback == NULL && key == b->keyBinding)
{
returnValue = b->returnValue;
loopRunning = false;
break;
}
}
}
else if (event.type == SDL_MOUSEBUTTONDOWN)
{
if (event.button.button == SDL_BUTTON_LEFT)
{
mouse.leftButtonPressed = true;
mouse.buttonWaiting = true;
mouse.repeatCounter = 0;
}
// abort (right mouse button)
if (event.button.button == SDL_BUTTON_RIGHT)
{
returnValue = d.abortReturnValue;
loopRunning = false;
break;
}
// test buttons
if (event.button.button == SDL_BUTTON_LEFT)
{
for (int32_t i = 0; i < d.numButtons; i++)
{
button_t *b = &d.buttons[i];
const int32_t x2 = (b->clickableWidth > 0) ? (b->x1 + b->clickableWidth) : b->x2;
if (mouse.x >= b->x1 && mouse.x <= x2 && mouse.y >= b->y1 && mouse.y <= b->y2)
{
if (b->callback != NULL)
{
b->callback();
if (b->repeat)
{
buttonToRepeat = i;
}
}
else
{
returnValue = b->returnValue;
loopRunning = false;
break;
}
}
}
}
}
else if (event.type == SDL_MOUSEBUTTONUP)
{
mouse.buttonWaitCounter = 0;
mouse.buttonWaiting = false;
buttonToRepeat = -1;
if (event.button.button == SDL_BUTTON_LEFT)
mouse.leftButtonPressed = false;
}
}
if (!mouse.buttonWaiting && buttonToRepeat > -1)
{
button_t *b = &d.buttons[buttonToRepeat];
if (++mouse.repeatCounter >= 3)
{
const int32_t x2 = (b->clickableWidth > 0) ? (b->x1 + b->clickableWidth) : b->x2;
if (mouse.x >= b->x1 && mouse.x <= x2 && mouse.y >= b->y1 && mouse.y <= b->y2)
{
if (b->callback != NULL)
b->callback();
}
mouse.repeatCounter = 0;
}
}
updateMouseCounters();
renderFrame2();
flipFrame();
}
mouse.leftButtonPressed = false;
mouse.buttonWaiting = false;
mouse.buttonWaitCounter = 0;
mouse.repeatCounter = 0;
removeAskBox();
pointerSetPreviousMode();
setPrevStatusMessage();
SDL_EventState(SDL_DROPFILE, SDL_ENABLE);
return returnValue;
}